Daxay M.
Senior Full Stack Engineer (Backend-Focused) |Node.js|NestJS|ReactJs
I help startups and growing businesses build, improve, and scale modern web applications. With 6+ years of experience in full-stack development, I specialize in building reliable backend systems, scalable APIs, cloud infrastructure, and production-ready applications. While my strongest expertise is backend engineering, I also work across the full stack to deliver complete solutions when needed. Clients typically work with me when they need someone who can quickly understand an existing codebase, solve difficult technical problems, and move features to production with confidence. 🚀 Core Expertise 🟢 Frontend • React.js • Next.js • TypeScript • JavaScript • HTML / CSS • Tailwind CSS 🔵 Backend • Node.js • NestJS • Express.js • Fastify • REST APIs • GraphQL • Authentication & Authorization • Webhooks & Third-party Integrations 🟣 Cloud & Infrastructure • AWS (S3, EC2, Lambda, RDS, CloudWatch) • Azure (VM, Blob Storage, Functions, Service Bus) • Docker • CI/CD Pipelines • Production Deployments 🟠 Databases • PostgreSQL • MySQL • MongoDB • Redis • Prisma ORM 💡 What I Usually Help Clients With ✅ Full stack web application development ✅ Backend architecture and API development ✅ SaaS platform development ✅ Payment and subscription integrations ✅ Database design and optimization ✅ Cloud deployment and infrastructure ✅ Debugging and production issue resolution ✅ Performance optimization ✅ Refactoring and modernization of existing systems ✅ Long-term product development 🤝 What You Can Expect Working With Me 🎯 Clear and proactive communication 🎯 Clean and maintainable code 🎯 Fast understanding of existing systems 🎯 Practical engineering decisions 🎯 Ownership mindset and reliable delivery I focus on building software that is scalable, maintainable, and aligned with business goals—not overengineering. Whether you need to build something from scratch, improve an existing application, or solve complex technical challenges, I’d be happy to help. Let’s discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $21k
Billed in all: $229,423$229k
$7k in the last 6 months
Across 35 contracts
Earnings, last 30 days
Skill rankings: Top 3% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
- #30Amazon DynamoDB464 freelancers · 🇮🇳 #6Top 6%🇮🇳#6 of 117
- #40NGINX1,116 freelancers · 🇮🇳 #6Top 4%🇮🇳#6 of 194
- #58Elasticsearch946 freelancers · 🇮🇳 #8Top 6%🇮🇳#8 of 215
- #80Redis1,774 freelancers · 🇮🇳 #16Top 5%🇮🇳#16 of 334
- #135AWS Lambda2,947 freelancers · 🇮🇳 #25Top 5%🇮🇳#25 of 870
- #159NestJS3,757 freelancers · 🇮🇳 #29Top 4%🇮🇳#29 of 638
- #213Git5,766 freelancers · 🇮🇳 #28Top 4%🇮🇳#28 of 945
- #398MongoDB10,865 freelancers · 🇮🇳 #105Top 4%🇮🇳#105 of 3,135